APA (7th ed.) Citation

Hanley, T., Humphrey, N., & Lennie, C. (2012). Adolescent counselling psychology: Theory, research, and practice. Routledge.

Chicago Style (17th ed.) Citation

Hanley, Terry, Neil Humphrey, and Clare Lennie. Adolescent Counselling Psychology: Theory, Research, and Practice. Hove, East Sussex ; New York, NY: Routledge, 2012.

MLA (8th ed.) Citation

Hanley, Terry, et al. Adolescent Counselling Psychology: Theory, Research, and Practice. Routledge, 2012.